Randomized pilot study and qualitative evaluation of a clinical decision support system for brain tumour diagnosis based on SV ¹H MRS: evaluation as an additional information procedure for novice radiologists

Comput Biol Med. 2014 Feb:45:26-33. doi: 10.1016/j.compbiomed.2013.11.009. Epub 2013 Nov 27.

Abstract

The results of a randomized pilot study and qualitative evaluation of the clinical decision support system Curiam BT are reported. We evaluated the system's feasibility and potential value as a radiological information procedure complementary to magnetic resonance (MR) imaging to assist novice radiologists in diagnosing brain tumours using MR spectroscopy (1.5 and 3.0T). Fifty-five cases were analysed at three hospitals according to four non-exclusive diagnostic questions. Our results show that Curiam BT improved the diagnostic accuracy in all the four questions. Additionally, we discuss the findings of the users' feedback about the system, and the further work to optimize it for real environments and to conduct a large clinical trial.

Keywords: Brain tumours; Clinical decision support systems; Qualitative evaluation; Radiological information procedure; Randomized pilot study.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Brain Neoplasms / diagnosis*
  • Brain Neoplasms / pathology
  • Decision Support Systems, Clinical*
  • Humans
  • Magnetic Resonance Imaging / methods*
  • Pilot Projects
  • Surveys and Questionnaires
  • User-Computer Interface